<template>
   <div class="row">
      <div v-show="info.users.length" class="card" v-for="user in info.users " :key="user.login">
        <a href="user.html_url" >
          <img src="user.avatar_url" />
        </a>
        <p class="card-text">{{user.login}}</p>
      </div>
      <h1 v-show="info.isFirst">欢迎使用！</h1>
      <h1 v-show="info.isLoading">加载中......</h1>
      <h1 v-show="info.errMsg">{{info.errMsg}}</h1>
    </div>
</template>

<script>
export default {
   name:'List',
   data() {
      return {
       info:{
        isFirst:true,
        isLoading:false,
        errMsg:'',
        users:[]
       }
      }
   },
   mounted() {
      this.$bus.$on('updateListDate',(dataObj) => {
        //  console.log('接收到了数据',users);
        //  this.users = users
        this.info = {...this.info,...dataObj}
      })
   },
}
</script>
  
<style>
.album {
  min-height: 50rem; /* Can be removed; just added for demo purposes */
  padding-top: 3rem;
  padding-bottom: 3rem;
  background-color: #f7f7f7;
}

.card {
  float: left;
  width: 33.333%;
  padding: .75rem;
  margin-bottom: 2rem;
  border: 1px solid #efefef;
  text-align: center;
}

.card > img {
  margin-bottom: .75rem;
  border-radius: 100px;
}

.card-text {
  font-size: 85%;
}
</style>